The Core Performance Guide, and it's reference standard (Consortium for Energy Efficiency Commercial Unitary AC and HP Specification) has no standard for large (760 kbtu/h) systems.

Hello, This project is 12 floors served by base building AHU's, pumps, chillers, etc.

If we specify a new air handler that uses steam and chilled water from existing systems, do these systems need to comply with the CPG efficiency requirements?

I am working on a multi-story office fitout for a single tenant, and we received a review comment on our submission regarding EAc1.3 asking us to "provide documentation that all conference rooms ha

Hi We are doing a LEED CI project in India. The scope of the project includes only AHU , ducting and HRW from the HVAC side.

Hi, we have a project with a certain number of 'back up' systems for air conditioning.

I'm beginning to think that in many cases the private office active control requirement can be made to work for a VAV system only if each office has a separate motorized damper in the supply duct s

Dear Sir, I want to know that is it mandatory to provide energy modeling for commercial interior project's for LEED submission, Now my second question is that i am using a HAP 4.8 and eQUEST softwa

1) Is it possible to pursue option 2 even if all the central HVAC systems are not part of the tenant scope of work? 2) Is it possible to use the simulation (option 2) according Ashrae Appendix G al